采矿中的每一个挑战都是创新的机会。

应对不自由世界的唯一方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛。

"What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better."

分散投资是金融中唯一的免费午餐。